A flutter of the heart, the heated blushing of skin, that lightheaded feeling of euphoria: It might sound like the oldest romantic comedy cliche in the book, but the fact of the matter is, the feeling of falling in love is real. Your body and mind the power to produce many strange and overwhelming physical responses to your emotions, especially when it comes to finding yourself in a state of romantic bliss. So, what happens when you fall in love? See the infographic below.